CNHCPCS Level II
100 percent impaired, limited or restricted
Related modifiers
CAProcedure payable only in the inpatient setting when performed emergently on anCBService ordered by a renal dialysis facility (rdf) physician as part of theCCProcedure code change (use 'cc' when the procedure code submitted was changedCDAmcc test has been ordered by an esrd facility or mcp physician that is part ofCEAmcc test has been ordered by an esrd facility or mcp physician that is aCFAmcc test has been ordered by an esrd facility or mcp physician that is notCGPolicy criteria appliedCH0 percent impaired, limited or restricted
Frequently asked questions
What does modifier CN mean?
100 percent impaired, limited or restricted
HCPCS modifier data from CMS. CPT® is a registered trademark of the American Medical Association — CPT modifier descriptions are not included on this site. Always verify codes with authoritative sources before making billing decisions.